General

  • Target

    ae13dba25a62c3ecaf7bf4629ed726dcbb8528f6b6c6a4c7c37efefc17d93350

  • Size

    1.3MB

  • Sample

    240319-sf5x9aff2s

  • MD5

    44aaef046aa99bfb6520d7b0b1fb758b

  • SHA1

    d9649c6a5eb45805ad1d21cca7bd3f05830c5235

  • SHA256

    ae13dba25a62c3ecaf7bf4629ed726dcbb8528f6b6c6a4c7c37efefc17d93350

  • SHA512

    919fb01b986172932e5d3f042450489535f9def2273a4f95c701306d44bbe2f6aea36a064366b3b5043b85f5b4b1b562c89e594bb3ba631081df889553f2c740

  • SSDEEP

    24576:EJWUid5kZHYX+fEHxniHBvag2ZCMVAgfM:EJ05aYt4dcsMVAgfM

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:47212

officerem.duckdns.org:47212

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-I8N3XG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      ae13dba25a62c3ecaf7bf4629ed726dcbb8528f6b6c6a4c7c37efefc17d93350

    • Size

      1.3MB

    • MD5

      44aaef046aa99bfb6520d7b0b1fb758b

    • SHA1

      d9649c6a5eb45805ad1d21cca7bd3f05830c5235

    • SHA256

      ae13dba25a62c3ecaf7bf4629ed726dcbb8528f6b6c6a4c7c37efefc17d93350

    • SHA512

      919fb01b986172932e5d3f042450489535f9def2273a4f95c701306d44bbe2f6aea36a064366b3b5043b85f5b4b1b562c89e594bb3ba631081df889553f2c740

    • SSDEEP

      24576:EJWUid5kZHYX+fEHxniHBvag2ZCMVAgfM:EJ05aYt4dcsMVAgfM

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks